-Music and political activism, with Austin musicians Barbara K and Richard Bowden. Guests: *Barbara K (Barbara Kooyman) -- Acclaimed singer/songwriter, formerly with hit band Timbuk3; Grammy nomination for Best New Artist. Heads Artists for Political Diversity. *Richard Bowden -- Renowned fiddler who has played and toured with numerous major musicians. Founder of Instruments for Peace and organizer of the annual Million Musicians March for Peace. during SXSW. Host and producer: Thorne Dreyer. Engineer: Tracey Schulz.